Home / 1,882,089.60-2,597,299.50-1,022,649.90

Finding the Fourth Proportional to 1,882,089.60, 2,597,299.50 and 1,022,649.90

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Solution

The fourth proportional to 1,882,089.60, 2,597,299.50 and 1,022,649.90 is: 1,411,265.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,089.60 : 2,597,299.50 = 1,022,649.90 : x
  2. Step 2: Convert to fraction form
    1,882,089.60/2,597,299.50 = 1,022,649.90/x
  3. Step 3: Cross multiply
    1,882,089.60x = 2,597,299.50 × 1,022,649.90
  4. Step 4: Simplify right side
    1,882,089.60x = 2,656,128,073,945.05
  5. Step 5: Solve for x
    x = 2,656,128,073,945.05/1,882,089.60
  6. Step 6: Final answer
    x = 1,411,265.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.